Class RTPSSubMessage_INFO_TS

scapy/contrib/rtps/rtps.py:284–312

0...2...........7...............15.............23...............31 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | INFO_TS | flags | octetsToNextHeader | +---------------+---------------+---------------+---------------+ |

class RTPSSubMessage_INFO_TS(EPacket):
    """
    0...2...........7...............15.............23...............31
    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    |   INFO_TS     |     flags     |      octetsToNextHeader       |
    +---------------+---------------+---------------+---------------+
    |                                                               |
    + Timestamp timestamp [only if T==1]                            +
    |                                                               |
    +---------------+---------------+---------------+---------------+
    """

    name = "RTPS INFO_TS (0x09)"
    fields_desc = [
        XByteField("submessageId", 0x09),
        FlagsField(
            "submessageFlags", 0, 8,
            ["E", "I", "?", "?", "?", "?", "?", "?"]),
        EField(ShortField("octetsToNextHeader", 0),
               endianness_from=e_flags),
        ConditionalField(
            Field("ts_seconds", default=0, fmt="<l"),
            lambda pkt: str(pkt.submessageFlags).find("I"),
        ),
        ConditionalField(
            Field("ts_fraction", default=0, fmt="<L"),
            lambda pkt: str(pkt.submessageFlags).find("I"),
        ),
    ]


class RTPSSubMessage_ACKNACK(EPacket):